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[94.141.168.29]) by smtp.gmail.com with ESMTPSA id f6sm23073673wrr.15.2019.11.28.01.40.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Nov 2019 01:40:03 -0800 (PST) From: Nikita Yushchenko To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Lucas Stach , "Andrew F. Davis" , Guennadi Liakhovetski Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Chris Healy , Nikita Yushchenko Subject: [PATCH] ASoC: tlv320aic31xx: Add HP output driver pop reduction controls Date: Thu, 28 Nov 2019 12:39:55 +0300 Message-Id: <20191128093955.29567-1-nikita.yoush@cogentembedded.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org HP output driver has two parameters that can be configured to reduce pop noise: power-on delay and ramp-up step time. Two new kcontrols have been added to set these parameters. Signed-off-by: Nikita Yushchenko --- sound/soc/codecs/tlv320aic31xx.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index 67323188afd2..740e75032f36 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -263,6 +263,19 @@ static SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text); static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4, mic_select_text); +static const char * const hp_poweron_time_text[] = { + "0us", "15.3us", "153us", "1.53ms", "15.3ms", "76.2ms", + "153ms", "304ms", "610ms", "1.22s", "3.04s", "6.1s" }; + +static SOC_ENUM_SINGLE_DECL(hp_poweron_time_enum, AIC31XX_HPPOP, 3, + hp_poweron_time_text); + +static const char * const hp_rampup_step_text[] = { + "0ms", "0.98ms", "1.95ms", "3.9ms" }; + +static SOC_ENUM_SINGLE_DECL(hp_rampup_step_enum, AIC31XX_HPPOP, 1, + hp_rampup_step_text); + static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0); static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0); static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0); @@ -286,6 +299,9 @@ static const struct snd_kcontrol_new common31xx_snd_controls[] = { SOC_DOUBLE_R_TLV("HP Analog Playback Volume", AIC31XX_LANALOGHPL, AIC31XX_RANALOGHPR, 0, 0x7F, 1, hp_vol_tlv), + + SOC_ENUM("HP Output Driver Power-On time", hp_poweron_time_enum), + SOC_ENUM("HP Output Driver Ramp-up step", hp_rampup_step_enum), }; static const struct snd_kcontrol_new aic31xx_snd_controls[] = { -- 2.20.1